The Beholder notes that "Pain promotes growth". Fushi's multiple deaths by boulders and the bear accelerate his regeneration and learning.
The contrast between the lush environment and the human ritual of sacrifice highlights that human-made threats can be as dangerous as natural ones. Fumetsu no Anata e Episode 2
The episode establishes the series' pattern: Fushi grows through connection but only acquires new forms through the death of those he bonds with. The Beholder notes that "Pain promotes growth"
The episode introduces March, a spirited girl whose only dream is to "become a grown-up". This simple wish is contrasted with the brutal reality of her culture, which demands she be sacrificed to appease , a giant "demon bear". The episode establishes the series' pattern: Fushi grows
March initially accepts her fate to protect her younger sister and her friend Lalah, who would be chosen in her place if she refused.
While Fushi began the episode in the form of the nameless boy, he is essentially a "blank slate" or an infant in a teenager’s body.